de Silva, V. A., Jayasekera, N. E., & Hanwella, R. (2013). Multiple physical symptoms in a military population: A cross-sectional study. BioMed Central.
استشهاد بنمط شيكاغوde Silva, Varuni A., Nicholas ELW Jayasekera, و Raveen Hanwella. Multiple Physical Symptoms in a Military Population: A Cross-sectional Study. BioMed Central, 2013.
MLA استشهادde Silva, Varuni A., Nicholas ELW Jayasekera, و Raveen Hanwella. Multiple Physical Symptoms in a Military Population: A Cross-sectional Study. BioMed Central, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.